An interest in astronomy may strike early in life or later. Regardless of what lit the fire of that interest, you need knowledge to help you understand the universe. Some of the most important sources ...

Simply put, a black hole is a region of space-time where gravity is so strong that nothing can escape from it. This includes light, which travels at the cosmic speed limit of 186,000 miles per second.

Explore the moon with this lunar-adorned telescope. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Find your way around the sky with this ...